# John Ernest, Duke of Saxe-Coburg

> Duke of Saxe-Coburg (1521-1553)

**Wikidata**: [Q86376](https://www.wikidata.org/wiki/Q86376)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Ernest,_Duke_of_Saxe-Coburg)  
**Source**: https://4ort.xyz/entity/john-ernest-duke-of-saxe-coburg


## References

1. Integrated Authority File
2. Library of Congress Name Authority File
3. Freebase Data Dumps. 2013
4. Virtual International Authority File
5. Sejm-Wielki.pl